During the war-torn Republic of China, Liu Yunzhi was a wealthy young man from a well-known family. He lived a life of fine clothing and fine food since childhood. However, his sudden family decline forced him to enter the workplace and start from the bottom. In the workplace, he met the smart and capable female boss Shen Zhiwan. The two supported each other at work and gradually fell in love. However, this relationship was blocked by Su Nianbai, Shen Zhiwan's best friend and Liu Yunzhi's childhood sweetheart. Su Nianbai was born in poverty. In order to survive in troubled times, she did not hesitate to use her beauty and means to climb up, but she could never let go of her love for Liu Yunzhi. She secretly created misunderstandings, alienated the relationship between the two, and even took advantage of the opportunity of war to try to put Shen Zhiwan to death. However, the truth finally emerged, and what Su Nianbai did completely chilled Liu Yun's heart. In the end, Liu Yunzhi saw his sincerity clearly and came together with Shen Zhiwan. In the turbulent era, the two worked hard to protect each other and their common beliefs.